{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["victim", "damage amount", "attacker", "tool", "attack pattern", "payment method", "price", "time"]}, {"event_type": "phishing", "trigger": true, "arguments": ["attacker", "victim", "trusted entity", "tool", "time", "attack pattern", "place", "purpose"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerable system version", "common vulnerabilities and exposures", "vulnerability", "releaser", "patch number", "time", "supported platform", "issues addressed"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system", "vulnerability", "vulnerable system version", "supported platform", "capabilities"]}, {"event_type": "data breach", "trigger": true, "arguments": ["damage amount", "time", "number of data", "tool", "purpose", "number of victim", "compromised data", "attacker", "victim", "place"]}], "input": "In terms of the impact these attacks are having , the survey revealed the average ransom demanded was between £ 500 and £ 2000 ."}
{"ransom": [{"trigger": "ransom demanded", "arguments": {"victim": "NAN", "damage amount": "NAN", "attacker": "NAN", "tool": "NAN", "attack pattern": "NAN", "payment method": "NAN", "price": ["£ 500", "£ 2000"], "time": "NAN"}}], "phishing": [], "patch vulnerability": [], "discover vulnerability": [], "data breach": []}